:root {
    --primary-color: #4092f0;
    --secondary-color: #f7a336;
    --dark: #2c3e50;
    --success: #25d366;
    --danger: #ff6b6b;
    --warning: #f7a336;
    --light-bg: #f9f6f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(180deg, #faf8f4 0%, var(--light-bg) 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== LOGIN SCREEN ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(64, 146, 240, 0.1) 0%, rgba(247, 163, 54, 0.1) 100%);
}

.login-card {
    background: white;
    border-radius: 25px;
    padding: 60px 50px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    max-width: 450px;
    width: 100%;
    animation: fadeInScale 0.5s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.logo-icon {
    font-size: 3rem;
}

.logo-text {
    font-family: 'Anton', sans-serif;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-title {
    font-family: 'Anton', sans-serif;
    font-size: 1.8rem;
    text-align: center;
    color: var(--dark);
    margin-bottom: 10px;
}

.login-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 0.95rem;
}

.login-form .form-group {
    margin-bottom: 25px;
}

.login-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 0.95rem;
}

.login-form input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(64, 146, 240, 0.1);
}

.login-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
}

.login-error {
    margin-top: 15px;
    color: var(--danger);
    text-align: center;
    font-size: 0.9rem;
    display: none;
}

.login-error.show {
    display: block;
}

/* ===== ADMIN DASHBOARD ===== */
.admin-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.admin-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-badge {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--danger);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: #e85555;
    transform: translateY(-2px);
}

/* Main Content */
.admin-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2.5rem;
}

.stat-info h3 {
    font-family: 'Anton', sans-serif;
    font-size: 2rem;
    color: var(--dark);
}

.stat-info p {
    color: #666;
    font-size: 0.95rem;
}

.stat-card.pending {
    border-left: 5px solid var(--warning);
}

.stat-card.approved {
    border-left: 5px solid var(--success);
}

.stat-card.rejected {
    border-left: 5px solid var(--danger);
}

/* Filters */
.filters-bar {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.section-title {
    font-family: 'Anton', sans-serif;
    font-size: 1.8rem;
    color: var(--dark);
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid #e0e0e0;
    background: white;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-color: transparent;
}

/* Submissions Grid */
.submissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    padding: 0;
}

.submission-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.submission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.submission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.submission-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.submission-card-title {
    flex: 1;
}

.submission-name {
    font-family: 'Anton', sans-serif;
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 5px;
}

.submission-date {
    font-size: 0.85rem;
    color: #999;
}

.submission-card-body {
    margin-bottom: 15px;
}

.submission-info-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.info-icon {
    margin-right: 10px;
    font-size: 1.1rem;
}

.info-label {
    font-weight: 600;
    color: #666;
    margin-right: 8px;
}

.info-value {
    color: var(--dark);
}

.submission-card-footer {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.card-btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.card-btn-approve {
    background: #d4edda;
    color: #155724;
}

.card-btn-approve:hover {
    background: #155724;
    color: white;
}

.card-btn-reject {
    background: #f8d7da;
    color: #721c24;
}

.card-btn-reject:hover {
    background: #721c24;
    color: white;
}

.card-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Status badges remain the same */

.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.pendiente {
    background: #fff3cd;
    color: #856404;
}

.status-badge.aprobado {
    background: #d4edda;
    color: #155724;
}

.status-badge.rechazado {
    background: #f8d7da;
    color: #721c24;
}

/* Action Buttons */
.action-btns {
    display: flex;
    gap: 8px;
}

.btn-action {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.btn-view {
    background: #e3f2fd;
    color: #1976d2;
}

.btn-view:hover {
    background: #1976d2;
    color: white;
}

.btn-approve {
    background: #d4edda;
    color: #155724;
}

.btn-approve:hover {
    background: #155724;
    color: white;
}

.btn-reject {
    background: #f8d7da;
    color: #721c24;
}

.btn-reject:hover {
    background: #721c24;
    color: white;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    display: none;
}

.empty-state.show {
    display: block;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.empty-state h3 {
    font-family: 'Anton', sans-serif;
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.empty-state p {
    color: #666;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    border: none;
    background: none;
    cursor: pointer;
    color: #666;
    line-height: 1;
}

.modal-close:hover {
    color: var(--danger);
}

.modal-title {
    font-family: 'Anton', sans-serif;
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--dark);
}

.modal-body {
    line-height: 1.8;
}

.detail-row {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.detail-value {
    color: #555;
}

/* Footer */
.admin-footer {
    background: var(--dark);
    color: white;
    text-align: center;
    padding: 25px 20px;
    margin-top: 60px;
}

/* Responsive */
@media (max-width: 768px) {
    .login-card {
        padding: 40px 30px;
    }

    .filters-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .table-container {
        padding: 15px;
    }

    .submissions-table th,
    .submissions-table td {
        padding: 10px;
        font-size: 0.9rem;
    }

    .action-btns {
        flex-direction: column;
    }
}
/* Back Button in Login */
.back-btn-login {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 15px;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #e0e0e0;
}

.back-btn-login:hover {
    background: white;
    color: var(--primary-color);
    transform: translateX(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.back-btn-login svg {
    transition: transform 0.3s ease;
}

.back-btn-login:hover svg {
    transform: translateX(-3px);
}

.login-card {
    position: relative;
}

/* Card Header Actions */
.card-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Delete Button on Card */
.btn-delete-card {
    background: transparent;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 8px;
    transition: all 0.3s ease;
    line-height: 1;
    opacity: 0.6;
}

.btn-delete-card:hover {
    background: #ffe0e0;
    opacity: 1;
    transform: scale(1.1);
}